Tatsuya Hokimoto

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Kitakyushu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for rolling shape steel
- Patent number 5,896,770
- Issue date Apr 27, 1999
- Nippon Steel Corporation
- Takeshi Hioki
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...